There are two types of tractor trailers: one is semi trailer, and the other is a full trailer. The traction semi trailer means that a separate front trailer is dragged on the cargo box, and the front of the trailer can be separated from the cargo box.

About semi trailers

The traction semi trailer means that a separate front trailer is dragged on the cargo box, and the front of the trailer can be separated from the cargo box. Under normal circumstances, semi trailer do not have the driving force, and often need to use the power of the traction car to achieve driving, that is, the traction trailer needs to be dragged forward by the trailer.

About full trailers

The connection between the trailer and the traction mainly depends on the traction rod, and hangs the trailer trailer on the hook of the tractor. Such a connection method can keep the trailer’s ability to swing or swing up and down or swing up and down during driving, which can improve the flexibility of the trailer and be more suitable for the use of complex road conditions. When driving, stability will be affected to a certain extent.